Aluminum Alloy 8 in 1 Multi HD USB 3.0 USB-C Hub Adapter Charging SD PD and TF RJ45 Card Reader Adapter for MacBook Pro Air

1. HD: 4K * 2K (3840 * 2160) 30HZ downward compatible with 1080P 720P, etc 2. USB3.0: High speed USB3.0 transmit 5GB / s 5 Power supply up to 4.5W max 3. USB-C female port: 20V @ 3A, support 87W power adapter 4. USB-C male: thunderboil 3 compatible, make sure the host USB-C port on your device is compliant with USB3.0 / 3.1 5. SD / TF card reader: SD and TF cards can work simultaneously. Read and write speed depends on quality cards 6. RJ45: speed: 100Mbps 7. Material: Aluminum Alloy 8. Color:Gray